Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Filing date: 1915 & Grant date: 1919

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None (17) · René-Joseph-Ghislain Straunard (3) · François-Philippe-Armand Rousseau (2) · Reinhold Richter (2) · Henry Bridges Molesworth (2)
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Tech fields:
airplane (19) · None (10) · construction (8) · Frame (6) · stability (5) · LTA (5) · Propellers (5) · propeller (4) · design (4) · fabric (4) · whole (4) · propulsion (4) · Dirigibles (3) · envelope (3) · biplane (3) · automatic stability (3)
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Showing below up to 59 results in range #1 to #59.

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